DTC P1211: Abs/TCS Control Unit (3.5L): Description
WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Ensure to erase the malfunction information such as DTC not only for ABS actuator and electric unit (control unit) but also for ECM after ABS or ABS/TCS related repair. See CLEARING DIAGNOSTIC TROUBLE CODES .
The malfunction information related to ABS or ABS/TCS is transferred through the CAN communication line from ABS actuator and electric unit (control unit) to ECM.